  <div><%= f.label :first_name %><br />
  <%= f.text_field :first_name,:class=>"validate[required]" %></div>

  <div><%= f.label :middle_name %><br />
  <%= f.text_field :middle_name %></div>

  <div><%= f.label :last_name %><br />
  <%= f.text_field :last_name,:class=>"validate[required]" %></div>

  <div ><%= f.label :email %><br />
  <%= f.text_field :email, {:class=>"validate[[required], custom[email]]"} %></div>

